Perhaps you should try some spelling variations:
technologies energy » technologies general, technology energy, technologies any
werte communication » parte communication, where communication, remote communication
information 1.2 » information 1.5.2, information 2
a developing » a development
developing 2 » developing _, developing a, developing e
und werte » und werk, und wege
1.2 und » 1.2 une, 2.2 und, 6.2 und
costs a » costs _, costs 4
2 areas » 1 areas, 2 areal, 4 areas

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies energy information 1.2 und werte communication costs a developing 2 areas.*.